4. Black-eyed Susan This is another one of the longest-flowering perennials that bloom all summer and require very little care. Deadheading will prompt frequent reblooming and prevent the plants ...

One of the best things about perennials is that many of them have long bloom periods, offering vibrant colors from spring ...

In the case of perennials, a lack of bloom can often indicate that the clumps need dividing, which can be done in early fall ...

The most pleasant perennial gardens are a combination of types. Most perennials bloom profusely during a specific season, such as spring, mid-summer or fall. Peonies bloom in late May through ...

If you're planting perennials, shrubs ... patios or near walkways where they can be appreciated more. They have a long bloom time from late fall to early spring, are low maintenance, and can ...